Abstract:
본 발명은 포토레지스트용 옥소옥사알카노노르보넨 함유 공중합체에 관한 것으로, 보다 상세하게는 하기 화학식 1의 구조를 갖는 포토레지스트용 옥소옥사알카노노르보넨 함유 공중합체 및 그 공중합체를 포함하는 포토레지스트 조성물에 관한 것이며, 본 발명의 옥소옥사알카노노르보넨 함유 공중합체는 ArF 엑시머 레이저 영역(193nm)에서의 투명성, 해상도, 감도 및 건식 에칭 내성이 우수하고, 기판에 대한 접착력이 뛰어나므로, 초고집적 반도체의 ArF 엑시머 레이저 미세가공에 유용하다. [화학식 1]
상기 화학식에서, R 1 은 산소원자 또는 NH이고, R 2 는 수소원자 또는 메틸기이며, R 3 는 수소원자이거나, 탄소수 1 ~ 12의 사슬형 알킬기, 가지형 알킬기 또는 고리 구조를 포함하는 알킬기이거나, 또는 아릴기이고, k는 1~4의 정수이며, 및 m은 0.01≤m/m+n≤0.5, n은 0.5≤n/m+n≤0.99를 만족시키는 값임.
Abstract:
PURPOSE: Provided is a polythienyl thiazole derivative having low leak electric current by applying a thiazole ring with an n-type semiconductor property to a thiophene unit with a p-type semiconductor property. An organic thin film transistor using the polythienyl thiazole derivative is also provided. CONSTITUTION: The polythienyl thiazole derivative is represented by the formula 1. In the formula, R1 and R4 are independently hydrogen, C1-C9 linear, branched, or cyclic alkyl, R2, R3, R5 are independently hydrogen, C1-C12 linear or branched alkyl, -(CH2O)n-R6, -(CH2)n-C(O)OR6, -(CH2)n-OC(O)R6, -(CH2)n-OC(O)OR6 or -(CH2)n-C(O)OCH2OR6, wherein n is an integer of 0-6, R6 is hydrogen, C1-C12 linear, branched, or cyclic alkyl, l is a real number of 0.01-1.0, m is a real number of 0.99-0.0, and l+m is 1. And the organic thin film transistor contains an organic active layer comprising the polythienyl thiazole derivative.
Abstract:
PURPOSE: Provided are a norbornene-based copolymer for photoresist, a method for preparing the same, and a photoresist composition comprising the same, wherein the photoresist composition can form a pattern profile excellent in resolution and adhesion to substrate. CONSTITUTION: The norbornene-based copolymer, particularly 5-norbonene-2-alkane-1,3-dion derivative is represented by formula 1b(wherein R1 is C1-C12, linear, branched, or cyclic alkyl group, R2 is hydrogen atom, or C1-C6, linear, branched or cyclic alkyl group, R3, R4 and R5 are independently hydrogen atom, or C1-C6, linear, branched or cyclic alkyl group, and R1 and R5 together form a cyclic diketone, each of R6 and R7 is independently C1-C6 alkyl group, and R6 and R7 together form a ring, and p is an integer of 0-6).
Abstract:
본 발명은 표면요철구조에 의해 향상된 전하 이동도를 갖는 유기박막 트랜지스터에 관한 것으로, 보다 상세하게는 기판, 게이트전극, 유기절연층, 유기반도체 활성층 및 소스/드레인 전극을 포함하는 유기박막 트랜지스터에 있어서, 상기 유기절연층과 유기반도체 활성층의 계면간에 표면요철구조가 형성된 것을 특징으로 하는 유기박막 트랜지스터에 관한 것이며, 본 발명에 의해 유기절연층의 소재에 상관없이 유기 TFT 소자의 전기적 특성을 향상시키는 방법을 제공할 수 있다. 유기박막 트랜지스터, 유기절연층, 유기반도체층, SRG(Surface Relief Grating), 표면요철구조, 전하 이동도
Abstract:
본 발명은 유무기 금속 하이브리드 물질 및 이를 포함하는 유기 절연체 조성물에 관한 것으로, 상기 물질은 유기용매와 단량체에 대한 용해성과 기판에 대한 접착력이 우수할 뿐만 아니라, 높은 유전상수와 높은 가교도에 의해 단독 또는 이를 포함한 조성물의 형태로 습식공정을 필요로 하는 다양한 전자소자에 응용될 수 있다.
Abstract:
A thin film transistor display panel and a manufacturing method thereof are provided to improve the characteristic of an organic thin film transistor by preventing damage of an organic material and lowering the contact resistance between an organic layer and an inorganic layer. A first insulating layer is formed on a gate electrode(124), and has a first opening for exposing the gate electrode. A second insulating layer is formed on the first insulating layer, and has a second opening larger than the first opening. A gate insulator(144) is positioned on the first opening, and a source electrode(173) and a drain electrode(175) are formed on the second insulating layer. A self-aligned thin film(178) is formed on the source electrode and the drain electrode, and has a surface property different from the gate insulator. An organic semiconductor(154) is positioned on the gate insulator, and contacts the source electrode and the drain electrode.
Abstract:
A thin film transistor display panel and a method for manufacturing the same are provided to form contact holes for penetrating gate and interlayer insulating layers by performing once an etching process using the same mask and etch liquid. A thin film transistor display panel includes gate and data lines(121,171), an interlayer dielectric layer(160), source and drain electrodes(193,195), an organic semiconductor(154), and a gate insulating layer(140). The gate lines include a gate electrode. The data lines are formed to cross with the gate lines. The interlayer dielectric layer insulates between the gate and data lines. The source electrodes are connected to the data lines. The drain electrodes are formed opposite to the source electrodes. The organic semiconductor is contacted with the source and drain electrodes. The gate insulating layer, which is formed between the gate electrode and organic semiconductor, has the same etch ratio as the interlayer dielectric layer.
Abstract:
A method for manufacturing an organic thin film transistor in an LCD is provided to simplify the manufacturing process, by using a diamond-like-carbon film serving as an alignment layer and a passivation layer. A gate conductive pattern(20) is formed on a substrate(10). A gate insulating layer(30) is formed on the gate conductive pattern and the substrate. Source and drain electrodes(40) are formed on the gate insulating layer. An organic semiconductor thin film(50) is formed on an exposed surface of the gate insulating layer and the source and drain electrodes. A diamond-like-carbon film(60) functioning as an alignment layer is formed.